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Distance from Marion, TX to BWI Airport

Distance

1,631 mi

Time

1 day 5 hours

Gas Cost

$143 - $278

Helpful Inaccurate

There are 1,387.72 miles from Marion to Baltimore–Washington International Airport (BWI) in northeast direction and 1,631 miles (2,624.84 kilometers) by car, following the I-40 route.

Marion and BWI Airport are 1 day 5 hours far apart, if you drive non-stop .

This is the fastest route from Marion, TX to BWI Airport. The halfway point is Green Pond, AL.

Please note the time difference between Marion, TX and BWI Airport is 1 hour. The current time in Marion is 11:47 pm (Mar 10) and the current time in BWI Airport is 12:47 am (Mar 11).

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Lowest Price Rental Cars in Marion, TX

Planning on renting a car to go from Marion, TX to BWI Airport? Here there are some offers to rent a car in Marion, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Marion »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 65.51 gallons of gas to cover the route between Marion, TX and BWI Airport.

The estimated cost of gas to go from Marion to BWI Airport is $200.80.

During the route, an average car will release 1,283.57 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.07 per gallon of regular gas. Price last updated on March 10, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Marion, TX and BWI Airport

If you want to meet halfway between Marion, TX and BWI Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 33.254288 and -87.109184, or 33º 15' 15.4368" N, 87º 6' 33.0624" W. This location is 815.66 miles away from Marion, TX and BWI Airport and it would take approximately 14 hours 31 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Green Pond, AL, situated 813 miles from Marion, TX and 810 miles from BWI Airport. It would take 12 hours 14 mins to go from Marion to Green Pond and 12 hours 24 mins to go from BWI to Green Pond.

Major City Closest to Halfway Point

The major city closest to the halfway point between Marion, TX and BWI Airport is Birmingham, AL, situated 840 miles from Marion, TX and 777 miles from BWI Airport. It would take 12 hours 37 mins to go from Marion to and 11 hours 51 mins to go from BWI to Birmingham.